:root{
  --bg: #0f2530;
  --card: #ffffff;
  --muted: #6b7280;
  --accent: #08a5a3;
  --accent-2: #0b88b3;
  --glass: rgba(255,255,255,0.06);
  --radius: 12px;
  --max-width: 1100px;
  color-scheme: light;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial;
}

*{box-sizing:border-box}

body{
  margin:0;
  background: linear-gradient(180deg, #072029 0%, #0f2530 45%, #ffffff 46%);
  min-height:100vh;
  color:#0b2730;
  -webkit-font-smoothing:antialiased;
}

.container{
  max-width:var(--max-width);
  margin:0 auto;
  padding:36px 20px;
}

/* Header */

header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:700;
  color:#fff;
}

.logo{
  width:44px;
  height:44px;
  border-radius:8px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;
  align-items:center;
  justify-content:center;
  color:white;
  font-weight:800;
  font-size:18px;
  box-shadow:0 6px 18px rgba(3,22,24,0.45);
}

.brand-text-title{font-size:16px;letter-spacing:.2px}
.brand-text-sub{font-size:12px;color:rgba(255,255,255,0.8);font-weight:600;margin-top:2px}

nav{display:flex;gap:12px;align-items:center}

.nav-link{
  color:rgba(255,255,255,0.9);
  text-decoration:none;
  font-weight:600;
  padding:8px 10px;
  border-radius:8px;
}

.nav-link.secondary{color:rgba(255,255,255,0.75)}

.cta{
  background:white;
  padding:8px 14px;
  border-radius:10px;
  color:var(--bg);
  font-weight:700;
  text-decoration:none;
}

/* Hero */

.hero{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
  align-items:center;
  padding:36px 0 56px;
}

.hero-card{
  color:white;
  padding:28px;
  border-radius:16px;
  display:flex;
  gap:28px;
  align-items:center;
  flex-direction:column;
  text-align:center;
}

.hero h1{margin:0;font-size:44px;line-height:1.02;font-weight:800}
.hero p{margin:14px 0 0;color:rgba(255,255,255,0.9);font-size:18px}

.hero-actions{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}

.btn-primary{
  background:var(--accent);
  border:none;
  color:white;
  padding:12px 20px;
  border-radius:10px;
  font-weight:700;
  cursor:pointer;
  box-shadow:0 8px 20px rgba(8,165,163,0.18);
}

.btn-ghost{
  background:transparent;
  border:2px solid rgba(255,255,255,0.12);
  color:white;
  padding:10px 18px;
  border-radius:10px;
  cursor:pointer;
}

.small{font-size:13px;color:var(--muted)}

.hero-small-note{margin-top:12px;color:rgba(255,255,255,0.75)}

.hero-media{
  width:100%;
  max-height:500px;
  overflow:hidden;
  border-radius:12px;
  box-shadow:0 8px 30px rgba(2,14,16,0.08);
}

.hero-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

/* Main */

main{
  background:white;
  border-top-left-radius:32px;
  border-top-right-radius:32px;
  margin-top:20px;
  padding:32px 16px;
}

/* Cards */

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:18px;
  margin-top:22px;
}

.card{
  background:var(--card);
  border-radius:12px;
  padding:18px;
  box-shadow:0 6px 18px rgba(12,34,45,0.06);
  border:1px solid rgba(11,39,48,0.03);
}

.card h3{margin:0 0 8px;font-size:18px}

.card .meta{font-size:13px;color:var(--muted);margin-bottom:12px}

/* Features */

.features{
  display:flex;
  gap:12px;
  margin-top:26px;
  flex-wrap:wrap;
}

.feature{
  flex:1 1 180px;
  background:#f7fafc;
  padding:14px;
  border-radius:12px;
  border:1px solid rgba(3,22,24,0.02);
}

.feature h4{margin:0 0 6px}
.feature p{margin:0;color:var(--muted);font-size:14px}

/* Toolbar */

.toolbar{display:flex;gap:12px;align-items:center;margin-top:10px}

.search{
  flex:1;
  display:flex;
  align-items:center;
  background:#f3f6f8;
  padding:8px;
  border-radius:12px;
  border:1px solid #e6eef2;
}

.search input{
  border:0;
  background:transparent;
  padding:10px;
  flex:1;
  outline:none;
}

/* Whatsapp */

.whatsapp-btn{
  display:inline-block;
  background:#25D366;
  color:#ffffff;
  padding:10px 16px;
  border-radius:8px;
  font-weight:600;
  text-decoration:none;
}

/* Footer */

footer{
  padding:30px 0;
  color:var(--muted);
  font-size:14px;
  display:flex;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
}

/* Modal */

.modal{
  position:fixed;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
  z-index:90;
  visibility:hidden;
  opacity:0;
  transition:all .2s ease;
}

.modal.show{visibility:visible;opacity:1}

.modal-backdrop{
  position:absolute;
  inset:0;
  background:rgba(2,12,15,0.45);
  backdrop-filter: blur(2px);
}

.modal-panel{
  position:relative;
  background:white;
  border-radius:14px;
  padding:20px;
  max-width:520px;
  width:100%;
  box-shadow:0 20px 60px rgba(2,18,22,0.28);
}

label{display:block;font-weight:600;margin-bottom:6px}

input[type=text],input[type=number],select{
  width:100%;
  padding:10px;
  border-radius:10px;
  border:1px solid #e6eef2;
  outline:none;
}

.form-row{margin-bottom:12px}

/* Responsive */

@media(min-width:900px){
  .hero{grid-template-columns:1fr 520px}
  .hero-card{text-align:left;align-items:flex-start}
}